| | Melbourne, AR | Benton, LA | United States |
| Population | 1,992 | 2,470 | 329,725,481 |
| Female Population | 44.2% | 53.0% | 50.5% |
| Male Population | 55.8% | 47.0% | 49.5% |
| Median Age | 34.9 | 34 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,938 | 1,977 | 309,327,143 |
| Population - 2000 | 1,673 | 2,035 | 285,036,114 |
| Population - 1990 | 1,562 | 2,047 | 251,960,433 |
| Pop. 2000 to Now | 11.8% | 2.8% | 15.6% |
| Pop. 1990 to Now | 19.8% | 2.2% | 30.8% |
| space4 | | | |
| Population Density | 326.1 | 1,143.0 | 93.4 |
| Land Area | 6.1 | 2.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Melbourne, AR | Benton, LA | United States |
| Age 0 to 4 | 6.7% | 9.7% | 5.9% |
| Age 5 to 9 | 3.1% | 9.2% | 6.1% |
| Age 10 to 14 | 13.0% | 3.0% | 6.6% |
| Age 15 to 17 | 6.1% | 5.9% | 3.9% |
| Age 18 to 20 | 4.1% | 0.7% | 4.0% |
| Age 21 to 24 | 4.5% | 2.2% | 5.2% |
| Age 25 to 34 | 12.9% | 22.3% | 13.8% |
| Age 35 to 44 | 11.2% | 14.1% | 12.9% |
| Age 45 to 54 | 10.4% | 11.0% | 12.6% |
| Age 55 to 59 | 9.4% | 3.4% | 6.7% |
| Age 60 to 64 | 4.4% | 7.6% | 6.3% |
| Age 65 to 74 | 6.3% | 7.0% | 9.6% |
| Age 75 to 84 | 4.8% | 3.5% | 4.5% |
| Age 85 and over | 3.1% | 0.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Melbourne, AR | Benton, LA | United States |
| White | 98.7% | 53.3% | 59.4% |
| Black | 0.3% | 27.7% | 12.2% |
| Asian | 0.1% | 0.4% | 5.6% |
| Native American | 0.0% | 7.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.8% | 7.2% | 3.2% |
| Hispanic | 0.2% | 4.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Melbourne, AR | Benton, LA | United States |
| Married Population | 44.2% | 51.5% | 49.8% |
| Currently Married | 37.8% | 48.2% | 48.0% |
| Married but Separated | 6.4% | 3.3% | 1.8% |
| Single Population | 55.8% | 48.5% | 50.2% |
| Never Married | 29.7% | 33.2% | 33.8% |
| Divorced | 15.2% | 9.6% | 10.8% |
| Widowed | 10.9% | 5.8% | 5.6% |
| space5 | | | |
| Household Size | 2.39 | 2.79 | 2.60 |
| Households | 790 | 885 | 124,010,992 |
| Family Households | 397 | 615 | 80,755,759 |
| Married couple, w/children | 44.8% | 41.5% | 30.5% |
| Married couple, no children | 25.9% | 37.1% | 42.9% |
| Non Family Households | 393 | 270 | 43,255,233 |
| Single householder, w/children | 27.2% | 16.9% | 15.8% |
| Single householder, no children | 2.0% | 4.6% | 10.8% |